color_mapping = {
    "white": (255, 255, 255),
    "black": (0, 0, 0),
    "red": (255, 0, 0),
    "green": (0, 255, 0),
    "blue": (0, 0, 255),
    "yellow": (255, 255, 0),
    "cyan": (0, 255, 255),
    "magenta": (255, 0, 255),
    "orange": (255, 165, 0),
    "purple": (128, 0, 128),
    "pink": (255, 192, 203),
    "brown": (160, 85, 15),
    "gray": (128, 128, 128),
    "lightgray": (211, 211, 211),
    "darkgray": (102, 102, 102),
    "olive": (128, 128, 0),
    "lime": (0, 128, 0),
    "teal": (0, 128, 128),
    "navy": (0, 0, 128),
    "maroon": (128, 0, 0),
    "fuchsia": (255, 0, 128),
    "aqua": (0, 255, 128),
    "silver": (192, 192, 192),
    "gold": (255, 215, 0),
    "turquoise": (64, 224, 208),
    "lavender": (230, 230, 250),
    "violet": (238, 130, 238),
    "coral": (255, 127, 80),
    "indigo": (75, 0, 130),    
}

COLORS = ["custom", "white", "black", "red", "green", "blue", "yellow",
          "cyan", "magenta", "orange", "purple", "pink", "brown", "gray",
          "lightgray", "darkgray", "olive", "lime", "teal", "navy", "maroon",
          "fuchsia", "aqua", "silver", "gold", "turquoise", "lavender",
          "violet", "coral", "indigo"]
          
iso_sizes = {
    "A0 - 9933x14043": (9933, 14043),
    "A1 - 7016x9933": (7016, 9933),
    "A2 - 4960x7016": (4960, 7016),
    "A3 - 3508x4960": (3508, 4960),
    "A4 - 2480x3508": (2480, 3508),
    "A5 - 1748x2480": (1748, 2480),
    "A6 - 1240x1748": (1240, 1748),
    "A7 - 874x1240": (874, 1240),
    "A8 - 614x874": (614, 874),
    "A9 - 437x614": (437, 614),
    "A10 - 307x437": (307, 437),
    "A11 - 213x307": (213, 307),
    "A12 - 154x213": (154, 213),
    "A13 - 106x154": (106, 154),
    "B0 - 11811x16701": (11811, 16701),
    "B1 - 8350x11811": (8350, 11811),
    "B2 - 5906x8350": (5906, 8350),
    "B3 - 4169x5906": (4169, 5906),
    "B4 - 2953x4169": (2953, 4169),
    "B5 - 2079x2953": (2079, 2953),
    "B6 - 1476x2079": (1476, 2079),
    "B7 - 1039x1476": (1039, 1476),
    "B8 - 732x1039": (732, 1039),
    "B9 - 520x732": (520, 732),
    "B10 - 366x520": (366, 520),
    "C0 - 10831x15319": (10831, 15319),
    "C1 - 7654x10831": (7654, 10831),
    "C2 - 5409x7654": (5409, 7654),
    "C3 - 3827x5409": (3827, 5409),
    "C4 - 2705x3827": (2705, 3827),
    "C5 - 1913x2705": (1913, 2705),
    "C6 - 1346x1913": (1346, 1913),
    "C7 - 957x1346": (957, 1346),
    "C8 - 673x957": (673, 957),
    "C9 - 472x673": (472, 673),
    "C10 - 331x472": (331, 472),
}          
          